* {
  padding: 0;
  margin: 0;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
ul,
li {
  list-style: none;
}
.lf {
  float: left;
}
.rt {
  float: right;
}
.clear {
  clear: both;
}
.w-3 {
  width: 30%;
  padding: 0 10px 0 0;
}
.w-4 {
  width: 40%;
  padding: 0 10px 0 0;
}
.w-6 {
  width: 60%;
  padding: 0 10px 0 0;
}
input {
  padding: 5px 0;
}
.row-1 select {
  width: 150px;
  height: 29px;
}
.row-1 input {
  width: 230px;
}
.row-1,
.row-2,
.row-3,
.row-4,
.row-5,
.row-6,
.row-7 {
  margin-top: 20px;
}
.pic {
  margin-top: 50px;
}
.txt {
  margin-top: 50px;
}
.btn-box {
  width: 200px;
  height: 60px;
  margin: 50px auto;
}
.btn-box button {
  width: 100%;
  height: 40px;
  color: #fff;
  background: #169BD5;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
}
